Overview
The RF430F5144CIRKVRQ1 is a sophisticated integrated circuit (IC) from Texas Instruments, designed to serve as a multiprotocol and multiband wireless microcontroller (MCU) for various automotive and access control applications. This device is part of TI's car access product family, which includes solutions for both vehicles and keys, such as transponders for mechanical keys and integrated MSP430 ultra-low-power microcontrollers. The RF430F5144CIRKVRQ1 combines advanced wireless communication capabilities with robust security features, making it an ideal choice for passive entry/passive start systems, immobilizers, and remote keyless entry (RKE) applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 48QFN |
| Supply Voltage | 3 V |
| Frequency Bands | Sub-1GHz and 2.4GHz |
| Modulation | ASK, FSK, GFSK, MSK |
| Encryption | AES-128 |
| Flash Memory | 16 kB |
| RAM | 1 kB |
| EEPROM | 1024 B |
| Standby Current | 4.9 µA |
| I/Os | 15+8 |
| Temperature Range | -40°C to +85°C |
Key Features
- Ultra-low-power consumption in both active and standby modes.
- Advanced Encryption Standard-128 (AES-128) for enhanced security.
- Integrated MSP430 ultra-low-power microcontroller.
- Support for low-frequency (LF) and ultra-high-frequency (UHF) communication.
- 3D wake receiver and 3D immobilizer functions.
- Digital RSSI, transport keys, and anti-collision functionality.
- Ciphered modes for secure data transmission.
- Extended communication range for active wakeup and passive immobilizer functions.
Applications
The RF430F5144CIRKVRQ1 is primarily used in automotive and access control systems, including:
- Passive Entry/Passive Start (PEPS) systems.
- Remote Keyless Entry (RKE) systems.
- Immobilizer systems.
- Wireless charging applications.
- Key fob and transponder solutions for mechanical keys.
Q & A
- What is the primary function of the RF430F5144CIRKVRQ1?
The RF430F5144CIRKVRQ1 is a multiprotocol and multiband wireless microcontroller designed for automotive and access control applications, including PEPS, RKE, and immobilizer systems. - What encryption standard does the RF430F5144CIRKVRQ1 use?
The device uses the Advanced Encryption Standard-128 (AES-128) for enhanced security. - What are the supported frequency bands for the RF430F5144CIRKVRQ1?
The device supports Sub-1GHz and 2.4GHz frequency bands. - What type of microcontroller is integrated into the RF430F5144CIRKVRQ1?
The device includes an integrated MSP430 ultra-low-power microcontroller. - What is the standby current consumption of the RF430F5144CIRKVRQ1?
The standby current consumption is 4.9 µA. - What is the temperature range for the RF430F5144CIRKVRQ1?
The device operates within a temperature range of -40°C to +85°C. - What are some key features of the RF430F5144CIRKVRQ1?
Key features include ultra-low-power consumption, AES-128 encryption, integrated MSP430 MCU, support for LF and UHF communication, 3D wake receiver, and 3D immobilizer functions. - What types of applications is the RF430F5144CIRKVRQ1 suited for?
The device is suited for PEPS, RKE, immobilizer systems, wireless charging, and key fob solutions. - What package type does the RF430F5144CIRKVRQ1 come in?
The device comes in a 48QFN package. - What is the supply voltage for the RF430F5144CIRKVRQ1?
The supply voltage is 3 V.
